Added field in trees that holds number of terminal nodes; used in iburg.c v1.2.
Added field in trees that holds number of terminal nodes; used
in iburg.c v1.2.


kervinck/gigatron-rom,kervinck/gigatron-rom,kervinck/gigatron-rom,kervinck/gigatron-rom,kervinck/gigatron-rom,kervinck/gigatron-rom,kervinck/gigatron-rom